OT-2026-000099548
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000099548) never changes.
Identity and time
| Publication number | OT-2026-000099548 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c975-7674-8924-bd62839d188d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f88cf9e36fabf532d5391a18136c84e620a2af3bf133dbffa1267fcd34e1d23 |
|---|---|
| Markdown | b2418896e30a8a11ac6d072d8f3c6feb011c13886f4a5d1f13792b1255c93192 |
| Publication page | c89f4e032992e01fdde48b7ba3322589964a968b4b4d40432984fbf89a36d615 |
| Manifest | 88b7ef7302f1d77db8bae535c4112d4dd5c3beab16d582f78d70d4fa798a4ae5 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | wqDPNQ8hfiC3w+OY2E3jkcme2C96zhK0i30CTJ8Y/rXcA+8QS3+iMRtW8xIES5r40sfznw+7iqg9mBDF42xXAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:27.280616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099548observed c89f4e032992e01fdde48b7ba3322589...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:27.263831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099548/manifest.jsonobserved 88b7ef7302f1d77db8bae535c4112d4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:27.244016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099548/publication.mdobserved b2418896e30a8a11ac6d072d8f3c6feb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:27.224429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099548/publication.txtobserved 7f88cf9e36fabf532d5391a18136c84e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|